Hand-operated roller press



FIG. 1 is a perspective view showing the top, left side and front of a hand-operated roller press which forms our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top plan view thereof. 

The ornamental design for a hand-operated roller press, as shown and described. 